<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<h1 id='title'>content</h1>
	<script>
		let btn = document.getElementById('title');
		btn.style.color = "#409EFF";
		// console.log(btn)
		let str = '111.110, 2223.54';
		let arr = str.split(',')
		console.log('111.110, 2223.54'.split(','))
	</script>
	</body>
</html>
